date! ,

Period of Record General Climate Summary - Precipitation

Station:(478349) SUPERIOR
From Year=1909 To Year=2012
Precipitation Total Snowfall
Mean High Year Low Year 1 Day Max. >=
0.01 in.		 >=
0.10 in.		 >=
0.50 in.		 >=
1.00 in.		 Mean High Year
in. in. - in. - in. dd/yyyy
or
yyyymmdd		 # Days # Days # Days # Days in. in. -
January 0.87 3.14 1969 0.06 1963 1.08 02/1941 7 3 0 0 10.6 41.3 2005
February 0.74 2.71 1922 0.05 1968 1.34 24/1977 6 2 0 0 8.0 36.5 2001
March 1.47 8.38 1977 0.08 1967 2.85 12/1977 7 4 1 0 8.7 29.0 1965
April 2.31 7.71 2001 0.25 1987 3.60 15/1961 8 5 2 0 2.9 16.9 1950
May 3.52 8.22 2012 0.29 1976 3.03 29/1913 11 7 2 1 0.2 5.0 1954
June 3.88 12.24 2012 0.33 1910 4.38 20/2012 12 8 3 1 0.0 0.0 1909
July 3.84 9.99 1952 0.58 1936 5.75 01/1958 10 7 2 1 0.0 0.0 1910
August 3.62 8.89 2010 0.20 1930 4.28 09/1939 10 6 2 1 0.0 0.0 1909
September 3.40 8.46 1991 0.34 2009 4.13 22/1924 10 6 2 1 0.0 0.0 1909
October 2.37 7.98 2005 0.00 1953 3.98 03/2005 9 5 1 0 0.4 10.0 1933
November 1.69 5.67 1991 0.00 1916 2.20 09/1932 7 4 1 0 5.3 53.8 1991
December 0.97 2.82 1982 0.03 1999 1.80 05/1909 8 3 0 0 9.4 35.5 1964
Annual 28.67 47.69 1991 15.63 1910 5.75 19580701 105 61 17 6 45.6 96.2 1991
Winter 2.59 5.00 1969 0.61 2003 1.80 19091205 21 8 1 0 28.0 65.5 1997
Spring 7.29 17.28 1938 1.93 1980 3.60 19610415 26 16 5 1 11.9 34.3 1965
Summer 11.33 19.28 1986 4.85 1961 5.75 19580701 32 21 7 3 0.0 0.0 1910
Fall 7.45 15.84 1991 1.93 1976 4.13 19240922 26 15 5 2 5.7 53.8 1991
Table updated on Oct 31, 2012
For monthly and annual means, thresholds, and sums:
Months with 5 or more missing days are not considered
Years with 1 or more missing months are not considered
Seasons are climatological not calendar seasons
Winter = Dec., Jan., and Feb. Spring = Mar., Apr., and May
Summer = Jun., Jul., and Aug. Fall = Sep., Oct., and Nov. 






Western Regional Climate Center, wrcc@dri.edu